- Additional information
The Standard barrel thread protector 1/2 – 28 thread is machined from US made steel to very high quality standards on CNC lathes in my shop. It is counter bored to accommodate barrels that are not undercut at the shoulder. It also has a durable Black Oxide finish.
Length is .750″
Outside diameter is .730 With a smooth finish for a seamless look.
It has 11/16″ wrench flats for easy installation.
This thread protector works on most AR15 .223/5.56 Standard barrels and variants.
100% Made in the USA!
Please confirm size before ordering.